§4173. Certification
The commissioner shall certify persons as to their competency to supervise successfully the operation of wastewater treatment plants. A certification is not required of an operator who is a registered professional engineer. [PL 1989, c. 890, Pt. A, §4 (AMD); PL 1989, c. 890, Pt. A, §40 (AFF).]
SECTION HISTORY
PL 1969, c. 237 (NEW). PL 1969, c. 282 (NEW). PL 1969, c. 590, §64 (RP). PL 1971, c. 618, §12 (AMD). PL 1989, c. 890, §§A4,40 (AMD).